Curve Modifier Problem
Im not really sure what exactly  what you exactly mean by &quot;array it on y axis&quot; but my answer is based on &quot;360 degrees&quot;. You could try uploading your Blend in the question to get a proper answer. But here's what i got.

Here's the blend file:-

Edit:---------------------------------
So i looked into your blend and it seems like you must've turned off the Modifier visilibilty of the array modifier. Also you need to use the x axis in both of the modifiers and rotate the object in edit mode in order to achieve similar results like mine (if thats your goal).